Hitachi SJ200 Series manual 90

3–18

“A” Group: Standard Functions

Configuring Drive Parameters

		“A” Function		Run		Defaults
Func.	Name /		Description	Mode	–FEF	–FU	Units
				Edit
Code	SRW Display				(EU)	(USA)
A242	Manual torque boost		Can boost starting torque	✔	0.0	0.0	%
	value, 2nd motor		between 0 and 20% above
			normal V/f curve,
	2VBst V	0000.0%
			range is 0.0 to 20.0%
A043	Manual torque boost		Sets the frequency of the V/f	✔	3.0	3.0	%
	frequency adjustment		breakpoint A in graph (top of
			previous page) for torque
	M-Bst F	0003.0%
			boost, range is 0.0 to 50.0%
A243	Manual torque boost		Sets the frequency of the V/f	✔	0.0	0.0	%
	frequency adjustment,		breakpoint A in graph (top of
	2nd motor		previous page) for torque
			boost, range is 0.0 to 50.0%
	2MBst F	0000.0%
A044	V/f characteristic curve		Two available V/f curves;	✘	02	02	—
	selection		three select codes:
			00... Constant torque
	CTRL	I-SLV
			01... Reduced torque
			02... Intelligent sensorless
			vector control (iSLV)
A244	V/f characteristic curve		Two available V/f curves;	✘	02	02	—
	selection, 2nd motor		three select codes:
			00... Constant torque
	2CTRL	I-SLV
			01... Reduced torque
			02... Intelligent sensorless
			vector control (iSLV)
A045	V/f gain setting		Sets voltage gain of the	✔	100.	100.	%
			inverter, range is 20. to 100.%
	V-Gain	00100%
A046	Automatic torque boost		Sets torque boost voltage gain	✔	100	100	—
	voltage gain		of the inverter,
			range is 0 to 255
	A-Bst V	0100%
A246	Automatic torque boost		Sets torque boost voltage gain	✔	100	100	—
	voltage gain, 2nd motor		of the inverter,
			range is 0 to 255
	2ABst V	0100%
A047	Automatic torque boost		Sets torque boost slip gain of	✔	100	100	—
	slip gain		the inverter,
			range is 0 to 255
	A-Bst S1	00100%
A247	Automatic torque boost		Sets torque boost slip gain of	✔	100	100	—
	slip gain, 2nd motor		the inverter,
			range is 0 to 255
	2ABst S1	00100%